Splash into a whole new Monster High world with Lagoona and her friends as they're transported to the gore-­geous Great Scarrier Reef for a fintastic mission of the heart.

During a party at Monster High, a strange force pulls Lagoona Blue, Frankie Stein, Draculaura, Clawdeen Wolf, Toralei Stripe, and Gillington "Gil" Webber to the Great Scarrier Reef. It is here that Lagoona must confront her childhood memories, get over her stage fright, and deal with her old enemy Kala Mer'ri as well as the threat of the Kraken that lives nearby.—Anon

Splash into a Whole New Monster High World! Join your favorite ghoulfriends in an all-new aquatic adventure! When the ghouls get pulled into the school pool, they're transported to the gore-geous underwater world of the Great Scarrier Reef. Lagoona realizes she's come home and, in a fintastic mission of the heart, decides to come to terms with her own freaky flaws. Of course she'll need some help from the most creeperiffic friends ever as she confronts a frenemy from her past, competes in a scaretastic dance extravaganza, and fights a terrible beast from the deep!